package cn.wolfcode.crm5.interceptor;

import cn.wolfcode.crm5.domain.User;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        User user = (User)request.getSession().getAttribute("USER_IN_SESSION");

        if (user == null){
            response.sendRedirect("/login.html");
            return false;
        }
        return true;
    }
}
